990-08-XX-01-00 | Bently Nevada | MOD: 165353-01 2- Wire Vibration Transmitter
Bently Nevada 990-08-XX-01-00 2-Wire Vibration Transmitter
The Bently Nevada 990-08-XX-01-00 (MOD: 165353-01 Vibration Transmitter) operates as a dedicated hardware component for converting shaft vibration measurements into a two-wire process signal within machinery protection and condition monitoring systems. The transmitter is designed for DIN-rail installation and interfaces with compatible proximity transducer systems for continuous vibration indication.
Suffix Breakdown & Model Matrix
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Base Model: 990
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Full Model: 990-08-XX-01-00
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Modification Number: 165353-01
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Product Type: 2-Wire Vibration Transmitter
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Mounting Option: 35 mm DIN Rail Clips
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Agency Approval Option: Not Required
Hardware Specifications
| Parameter | Specification |
|---|---|
| Model | 990-08-XX-01-00 |
| Brand | Bently Nevada |
| Origin | U.S.A |
| Shipping Weight | 3 kg |
| Product Type | 2-Wire Vibration Transmitter |
| Modification Number | 165353-01 |
| Mounting Method | 35 mm DIN Rail Clips |
| Agency Approval | Not Required |
| Function | Vibration Signal Transmission and Conditioning |
Gap Voltage Validation and Vibration Signal Processing
The 990 transmitter is designed to work with proximity transducer systems used for shaft vibration monitoring. In eddy-current based measurement systems, probe gap voltage verification near -10 VDC is commonly performed during commissioning to confirm operation within the calibrated measurement region. The transmitter conditions the vibration signal for integration with control and monitoring equipment.
Frequently Asked Questions
Q: What mounting method is specified for this transmitter?
A: The unit is designed for installation using 35 mm DIN rail clips.
Q: Does this model require agency approvals?
A: No. The documented configuration specifies that agency approval is not required.
Q: What is the primary function of the 990 transmitter?
A: It converts vibration measurement data from a compatible transducer system into a process-compatible output signal.
Field Installation Guidelines
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Install the transmitter on a properly secured 35 mm DIN rail.
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Verify compatibility with the connected proximity transducer system.
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Route signal wiring separately from high-voltage power cables.
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Follow site grounding practices for cable shields and instrument grounds.
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Verify field wiring polarity before energizing the device.
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Check transducer gap voltage during commissioning.
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Inspect DIN rail retention clips and terminal connections after installation.
990-08-XX-01-00 | Bently Nevada | MOD: 165353-01 2- Wire Vibration Transmitter
